Greatest Common Factor of 19, 48, 20, 979

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 19, 48, 20, 979 by common division method
• Greatest Common Factor of 19, 48, 20, 979 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 979

List of positive integer factors of 979 that divides 979 without a remainder.

1,11,89,979

Greatest Common Factor

We found the factors 19,48,20,979 . The biggest common factor number is the GCF number.
So the greatest common factor 19,48,20,979 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 64, 19, 37, 172
• GCF of 22, 36, 49, 979
• GCF of 69, 13, 69, 897
• GCF of 85, 77, 85, 443
• GCF of 52, 71, 93, 918

1. What is the GCF of 19, 48, 20, 979?

Answer: GCF of 19, 48, 20, 979 is 1.

2. How to Find the GCF of 19, 48, 20, 979

Answer: Greatest Common Factor(GCF) of 19, 48, 20, 979 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(19, 48, 20, 979) = 1.